Francis e



(ModeL) I P. R. COOPER & J. LEMMON.

PLOW.

Patented Feb; 7, 1882.

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PETERS. Pinch-Lithographer. Washinglnn. n. c.

UNITED STATES PATENT OFFICE.

i FRANCIS R. COOPER AND JOHN LEMMON, OF OQLERAIN, OHIO.

PLOW.

SPECIFICATION forming part of Letters Patent No. 253,347, dated February7, 1882.

' Application filed December-14,1881. (Model) To all whom it mayconcern:

Be it known that we, FRANCIS R. COOPER and JOHN LEMMON, citizens of theUnited States, residing at (Jolerain, in the county of Belmont and Stateof Ohio, haveinvented certainnew and useful Improvements in Flows,

and we do hereby declare the following to be a full, clear, and exactdescription of the invention, such as will enable others skilled in theart to which it appertains to make and use the same, reference being hadto the accompanying drawings, and to letters or figures of referencemarked thereon, which form a part of this specification.

This invention relatesto improvements in shovel or corn plows; and itconsists in the construction and arrangement of the several parts,hereinafter described, and specifically pointed out'in the claim.

In the drawings, Figure 1 is an elevation, and Fig. 2 is a plan view, ofa plow constructed according to our invention; and Figs.3 and 4 aredetail views of parts thereof.

a a are the beams, made preferably of a single piece of metal bent intoproper form at forward end and braced by intermediate fillingpiece, a,as shown. The bar a is extended to rear of piece a to provide means forsecuring the standard-adjusting frames, as shown, and will behereinafter described.

a is the clevis, passed around the front of bar a and through the piecea in rear of bar a, as shown. a

B are the handles, properly connected to beam A, and extended rearwardand inclined upward at proper angle to be grasped by operator.

O G are the standard-adjusting frames, the lower sides of which aresecured to the opposite ends of bar a, while their top sides are securedto the handles B and connected together by the bar 0, extended fromfront part of top of one frame to rear part of top of other frame, theone frame being arranged in advance of the other, as shown. As both ofthese frames 0 are alike in construction the description of one willanswer for both. The frame 0 is composed of the end bars, 0 c, and theside bars, 0 c". The end bars, a, are constructed with bosses a throughwhich are cast or formed vertical openings, the one arranged in avertical line below'the other, as shown. The side cured to lower end, asshown.

bar 0 is provided with a series of holes or notches arranged in the arcof a circle and in position to be entered or engaged by the pin on theadjustinglever, as will be hereinafter described.

D is the standard, having the shovel d se- The standard is formed theshape of the openings through bosses c, and so as to fit and smoothlyslide in said openings.

d is a pin extended from the standard D, between the end bars, 0, offrame 0.

d is a coil-spring placed around the pin d, and arranged to bear betweenthe adjustinglever and a washer, 01 secured on outer end of pin d, asshown.

E is the adjusting-lever. It is hinged to the side bar c and extendedacross the frame, and provided with an elongated opening, 0, which ispassed over pin d on standard D, to which it is held by the coil-spring(1 as shown.

c is a pinarranged on the lever E in proper position to enter theopenings or notches serially arranged on side bar 0 as before described.I

It will be observed the pins (1 on standards D project toward eachother, and that the adjusting-levers are released from the positions inwhich they are held by pressing them inward or toward each other.

The advantages and operation of our invention are evident. The standardsmay be adjusted so as to bring the shovels on a level with each other,so as to adapt the plow to use on level ground, or in use on hillside,where our plow is particularly superior. One shovel may be adjustedtoward or away from level of other, as desired, according to thesteepness of hill and direction of plowing, and the posit-ion of shovelsmaybe readilyreversed when the end of row on hillside has been reachedand the plow turned. This adjustment is also accomplished withoutaffecting the position of 5 run perpendicular to the slant of theground. Thus the shovels can be run closer to the corn, and will nottend to cover small corn as badly as plows of ordinary construction 5also, in plowing corn after it begins to joint and is tender, the bodyof the plow being in a vertical position, will permit the shovels to berun close to the corn without the body of the plow injuring the same.

Having thus described our invention, what we claim, and desire to secureby Letters Patent, is-

The combination, in a cultivator, of thebeams a, frames 0, withperforated sides 0 and sockets c, the lever E, having slots 0 and studs0, the pin and spring d W, and standard D, substantially as shown anddescribed.

In testimony whereof we affix our signatures, in presence of twowitnesses, on this 25th day of November, 1881.

FRANCIS R. COOPER. JOHN LEMMON.

Witnesses:

BELLE L. SHARON, WM. A. SIIARoN.

